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Producing

MCCULLOUGH-WINEMAN AC

McCullough-Wineman Ac is an oil lease in Brazos County, Texas, operated by Wildfire Energy Operating LLC in the Giddings (Austin Chalk-3) field.

1 well

779bbl oil, last 12 months+18% vs prior year
Operator
Wildfire Energy Operating LLC
County
Brazos County
Field
Giddings (Austin Chalk-3)
RRC lease
03-27335

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Where it sits

This county

Brazos CountyBrazosWalkerFallsMadisonBurlesonLeeRobertsonGrimesMilamBrazos County
Brazos County
Gas, last 12 months
4,765 mcf
Oil in Jun 2026
46 bbl

Production by month

Oil output rose 18% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 18% over the last 12 monthsMonthly oil production and gas for MCCULLOUGH-WINEMAN AC, Aug 2023 to Jul 2026. Oil output rose 18% over the last 12 months. 712 bbl in the 12 months through Jul 2026, against 604 bbl in the 12 months before.Last 12 months: 712 bblbbl per monthmcf per month002520050400756001008001251,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 18% over the last 12 monthsMonthly oil production and gas for MCCULLOUGH-WINEMAN AC, Aug 2023 to Jul 2026. Oil output rose 18% over the last 12 months. 712 bbl in the 12 months through Jul 2026, against 604 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002520050400756001008001251,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jul 2024 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 5.1% of the gas in Sep 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jul 2024 the lease's gas goes to a transmission line instead of lease fuelShare of MCCULLOUGH-WINEMAN AC gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2024 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 5.1% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2024: fuel to lineFlared 5.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2024 the lease's gas goes to a transmission line instead of lease fuelShare of MCCULLOUGH-WINEMAN AC gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2024 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 5.1% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Jul 24: fuel to lineFlared 5.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    62% · 2,956 mcf

  • Lease fuel (1)

    35% · 1,682 mcf

  • Flared (4)

    2.7% · 127 mcf

2.7% of the gas flared in the last 12 months. 5 months above 3%.

Who has run this lease

The operator changed once, most recently in Jun 2024

Operators of this lease over timeApache Corporation, Jan 2020 to May 2024; Wildfire Energy Operating LLC, Jun 2024 to Jun 20262020202120222023202420252026Changed Jun 2024Apache CorporationJan 2020 to May 2024Wildfire Energy Operating LLCJun 2024 to now
Operators of this lease over timeApache Corporation, Jan 2020 to May 2024; Wildfire Energy Operating LLC, Jun 2024 to Jun 20262020202120222023202420252026Changed Jun 2024Apache CorporationJan 2020 to May 2024Wildfire Energy Operating LLCJun 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MCCULLOUGH-WINEMAN AC
API numberWell no.Status
42-041-322821HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Shell Trading (Us) CompanyOilGathers100May 1, 2021–
Energy Transfer CompanyCasinghead gasGathers100Dec 4, 2014May 1, 2021
Energy Transfer CompanyCasinghead gasBuys100Dec 4, 2014May 1, 2021
Gulfmark Energy, Inc.OilGathers50May 1, 2020May 1, 2021
Shell Trading (Us) CompanyOilGathers50Dec 4, 2014May 1, 2021
Sunoco Ptnrs. Mktg.&terminals LPOilGathers50Dec 4, 2014May 1, 2020

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

871.65 acres on the newest permit

Check your decimal on this lease
Permits for McCullough-Wineman Ac
API numberWell no.Acreson the permit
42-041-322821H871.65

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MCCULLOUGH-WINEMAN AC
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Wildfire Energy46486854303$84.81$3.15
May 2026Wildfire Energy807580749929$102.13$2.94
Apr 2026Wildfire Energy586284152040$100.32$2.77
Mar 2026Wildfire Energy687666242216$91.38$3.04
Feb 2026Wildfire Energy1059562738718$64.51$3.62
Jan 2026Wildfire Energy56562541456$60.04$7.72
Dec 2025Wildfire Energy79823302006$57.97$4.26
Nov 2025Wildfire Energy53552341436$60.06$3.79
Oct 2025Wildfire Energy6152108673$60.89$3.19
Sep 2025Wildfire Energy434678520$63.96$2.97
Aug 2025Wildfire Energy636170460$64.86$2.91
Jul 2025Wildfire Energy677269450$68.39$3.20
Jun 2025Wildfire Energy58567024608$68.17$3.02
May 2025Wildfire Energy4947000$62.17$3.12
Apr 2025Wildfire Energy5464000$63.54$3.42
Mar 2025Wildfire Energy9589000$68.24$4.12
Feb 2025Wildfire Energy2121000$71.53$4.19
Jan 2025Wildfire Energy45481080$75.74$4.13
Dec 2024Wildfire Energy45451080$70.12$3.01
Nov 2024Wildfire Energy313029241$69.95$2.12
Oct 2024Wildfire Energy534826221$71.99$2.20
Sep 2024Wildfire Energy747599825$70.24$2.28
Aug 2024Wildfire Energy121274622$76.68$1.99
Jul 2024Wildfire Energy39411671440$81.80$2.07
Jun 2024Wildfire Energy232730400$79.77$2.54
May 2024Apache Corporation343533000$80.02$2.12
Apr 2024Apache Corporation363534400$85.35$1.60
Mar 2024Apache Corporation869148600$81.28$1.49
Feb 2024Apache Corporation919648100$77.25$1.72
Jan 2024Apache Corporation616141000$74.15$3.18
Dec 2023Apache Corporation11110354100$71.90$2.52
Nov 2023Apache Corporation617346400$77.69$2.71
Oct 2023Apache Corporation1079139300$85.64$2.98
Sep 2023Apache Corporation485827400$89.43$2.64
Aug 2023Apache Corporation10912938700$81.39$2.58

No report filed Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorWildfire Energy Operating LLCFieldGiddings (Austin Chalk-3)CountyBrazos County

Wildfire Energy Operating LLC in Brazos County

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Giddings (Austin Chalk-3) field

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